line follower arduino robot

so guys this is our 2nd project..thats called line follower robot..
https://www.instructables.com/id/Line-Follower-Arduino-Robot-With-Object-Avoid/
follow this link for to make this project on instructables.com.
and even you can see this below link on you tube...this video help you how to build this project to easily.
https://www.youtube.com/watch?v=v2ensg6H9A0&t=69s
and so guys subscribe our channel in you tube and likes also.and do comment inbox